Added known users in order to reduce spam

wantzel.py

@@ -519,6 +519,7 @@ class Wantzel(object):
             connection.execute("UPDATE rpator SET score=score+1 WHERE name='%s';" % user)
         else:
             connection.execute("INSERT INTO rpator (name, score) VALUES ('%s', 1);" % user)
+        connection.commit()
 
         # Ok, we got all information we need, let's answer now !
         if master_user:
@@ -554,6 +555,7 @@ class Wantzel(object):
         connection = sqlite3.connect(config.sqlite_db)
         connection.execute("UPDATE rpator SET score=score-1 WHERE user='%s'" % user)
         connection.execute("DELETE FROM rpator WHERE score<1")
+        connection.commit()
         # Date of next cleaning
         next_week = time.localtime(time.mktime(time.localtime())+(MASTER_CLEANING*86400))
         self.next_cleaning = time.strptime("%s-%s-%s %s" % (